| Business | Phone |
| Center Township Wage Tax Office 224 Center Grange Rd, Aliquippa 15001 | (724) 775-5977 |
| Hopewell Township Wage Tax Office 1700 Clark Blvd, Aliquippa 15001 | (724) 378-2066 |
| Independence Twp Wage Tax Office 104 School Rd, Aliquippa 15001 | (724) 378-1550 |